| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADNOC INTERNATIONAL UK LIMITED | 15681982 | 02/10/2024 | Amber |
| ALBA RESOURCES (HOLDINGS) LIMITED | SC275234 | 15/05/2014 | Dissolved |
| ALBA RESOURCES LIMITED | SC210359 | 15/05/2014 | Dissolved |
| CAIRN ENERGY BIRGANJ LIMITED | SC255306 | 15/05/2014 | Dissolved |
| CAIRN ENERGY DHANGARI LIMITED | SC255304 | 15/05/2014 | Dissolved |
| CAIRN ENERGY KARNALI LIMITED | SC255303 | 15/05/2014 | Dissolved |
| CAIRN ENERGY LUMBINI LIMITED | SC255292 | 15/05/2014 | Dissolved |
| CAIRN ENERGY MALANGAWA LIMITED | SC255305 | 15/05/2014 | Dissolved |
| CAIRN ENERGY NEPAL HOLDINGS LIMITED | SC255277 | 15/05/2014 | Dissolved |
| CAPRICORN EXPLORATION LIMITED | SC549581 | 08/11/2016 | Dissolved |
| CAPRICORN GREENLAND EXPLORATION 1 LIMITED | SC328420 | 15/05/2014 | Dissolved |
| CAPRICORN GREENLAND EXPLORATION 7 LIMITED | SC329457 | 15/05/2014 | Dissolved |
| CAPRICORN GREENLAND EXPLORATION 8 LIMITED | SC329458 | 15/05/2014 | Dissolved |
| CAPRICORN GREENLAND EXPLORATION 9 LIMITED | SC341590 | 15/05/2014 | Dissolved |
| CAPRICORN MALTA LIMITED | SC437973 | 15/05/2014 | Dissolved |
| MOUNTWEST 560 LIMITED | SC275230 | 15/05/2014 | Dissolved |
| ROCKHOPPER EXPLORATION PLC | 05250250 | 01/10/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGORA OIL AND GAS (UK) LIMITED | SC366018 | 09/05/2012 | 20/04/2023 | Amber |
| CAPRICORN AMERICAS LIMITED | SC556588 | 06/02/2017 | 20/04/2023 | Not Trading |
| CAPRICORN CÔTE D’IVOIRE LIMITED | SC597722 | 21/05/2018 | 20/04/2023 | Amber |
| CAPRICORN ENERGY HOLDINGS LIMITED | SC338010 | 15/05/2014 | 20/04/2023 | Silver |
| CAPRICORN ENERGY SEARCH LIMITED | SC235032 | 15/05/2014 | 20/04/2023 | Dissolved |
| CAPRICORN ENERGY UK LIMITED | 04362104 | 15/05/2014 | 20/04/2023 | Gold |
| CAPRICORN EXPLORATION AND DEVELOPMENT COMPANY LIMITED | SC426519 | 15/05/2014 | 20/04/2023 | Insolvent |
| CAPRICORN IRELAND LIMITED | SC448193 | 15/05/2014 | 20/04/2023 | Dissolved |
| CAPRICORN MAURITANIA LIMITED | SC455924 | 15/05/2014 | 20/04/2023 | Silver |
| CAPRICORN OFFSHORE EXPLORATION LIMITED | SC615985 | 12/12/2018 | 20/04/2023 | Amber |
| CAPRICORN OIL LIMITED | SC301223 | 15/05/2014 | 20/04/2023 | Amber |
| CAPRICORN PETROLEUM LIMITED | SC329619 | 15/05/2014 | 20/04/2023 | Bronze |
| CAPRICORN RESOURCES MANAGEMENT LIMITED | SC221577 | 15/05/2014 | 20/04/2023 | Bronze |
| CAPRICORN SENEGAL (HOLDING) LIMITED | 12000255 | 16/05/2019 | 20/04/2023 | Gold |
| CAPRICORN SENEGAL LIMITED | SC444808 | 15/05/2014 | 20/04/2023 | Amber |
| CAPRICORN SPAIN LIMITED | SC342489 | 15/05/2014 | 20/04/2023 | Dissolved |
| NAUTICAL HOLDINGS LIMITED | 05208827 | 15/05/2014 | 20/04/2023 | Dissolved |
| UAH LIMITED | 04999997 | 15/05/2014 | 20/04/2023 | Dissolved |
| WALDORF REAL ESTATE LIMITED | 13233288 | 27/02/2021 | 02/11/2021 | One Red Flag |